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Wi-Fi Enabled ESP32 and DHT11 Based Dual Temperature and Humidity Monitoring System

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Circuit Documentation

Summary

This circuit involves multiple ESP32 microcontrollers interfacing with DHT11 temperature and humidity sensors. Each ESP32 is connected to a DHT11 sensor to read environmental data. The circuit also includes a laptop for potential data logging or further processing. Additionally, there are comments and WiFi symbols included for documentation and representation purposes.

Component List

  1. ESP32 (30 pin)

    • Description: A powerful microcontroller with built-in WiFi and Bluetooth capabilities.
    • Pins: EN, VP, VN, D34, D35, D32, D33, D25, D26, D27, D14, D12, D13, GND, Vin, D23, D22, TX0, RX0, D21, D19, D18, D5, TX2, RX2, D4, D2, D15, 3V3

  2. DHT11

    • Description: A basic, low-cost digital temperature and humidity sensor.
    • Pins: DATA, GND, VCC

  3. Laptop

    • Description: Used for data logging or further processing.
    • Pins: USB1, USB2

  4. Comment

    • Description: Used for documentation purposes.
    • Pins: None

  5. WiFi Symbol

    • Description: Represents WiFi connectivity.
    • Pins: None

Wiring Details

ESP32 (30 pin) - DHT11 Pair 1

ESP32 (30 pin) - DHT11 Pair 2

ESP32 (30 pin) - DHT11 Pair 3

Documented Code

There is no code provided for the microcontrollers in this circuit.